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Shanghai Domen International
Co., Ltd. |
ADDRESS：Rm1907, Bldg A,
No.1088 Xinjinqiao Rd, Pudong,
Shanghai, China.
PC:201206
Tel: +86-21-61066956/57/58,
+86-21-61043548
Fax: +86-21-61043546 |
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E-mail: sales@domen.com.cn
URL: http://www.domen.com.cn |
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PRODUCTS
5'-Cytidine Monophophoric Aicd(Free Acid)
| [ CAS No. ] |
63-37-6 |
| [ Symonym ] |
5'-CMP(Free Acid) |
| [ Molecular formula ] |
C9H14N3O8P |
| [ Molecular weight ] |
323.21 |
| [ Description ] |
White or almost white crystalline powder. Insoluble in benzene and alcohol, etc organic solvent. |
| [ Specifications ] |
| No. |
ITEMS |
TARGET |
| Good grade |
One grade |
Two grade |
Qualified grade |
| 1 |
Appearance |
White or almost white crystalline powder |
| 2 |
Assay(Dried)(UV) % |
≥ 97 |
≥ 95 |
≥ 93 |
≥ 91 |
| 3 |
Assay(Dried)(HPLC) % |
≥ 98 |
≥ 96 |
≥ 94 |
≥ 92 |
| 4 |
Loss on drying % |
≤ 3.0 |
≤ 5.0 |
| 5 |
Ratio of UV spectrophotom |
A250/260 |
0.45 ± 0.03 |
| A280/260 |
2.10 ± 0.03 |
| 6 |
Heavy metal(as Pb) % |
≤ 0.001 |
| 7 |
Arserium(As) % |
≤ 0.0002 |
| 8 |
Value of PH |
3.0 ~ 5.0 |
| 9 |
Colour and clarity |
Clear and colorless |
| 10 |
Paper layer chromato- graphy (or electrophoresis) |
One spot |
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| [ Uses ] |
It is serve as produce nucleotide kind durg's material intermediate and food additives etc. example, serve as synthesize CTP, polyIC, Ara-C, DDC,CDP-choline's material etc. |
| [ Packing ] |
In paper board barrel , lined with double-layer polyethylene bag of 5kg,10kg and 20kgs. |
| [ Storage ] |
Keep in the prevent moisture, avoidance-light, avoidance-hot and dry storage room. |
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